{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a531497c-c6b5-4332-97f9-05260198e2ed","source_url":"https://zambo.dev/api/receipt/a531497c-c6b5-4332-97f9-05260198e2ed","receipt":{"id":"a531497c-c6b5-4332-97f9-05260198e2ed","created_at":"2026-11-15T05:01:40.456Z","receipt_schema_version":"0.4","job_summary":"symbol: ETH","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-11-15T05:01:40.284Z","completed_at":"2026-11-15T05:01:40.456Z"}],"output_hash":"sha256:ef12dfff82425707da45bb5b8ef52d14fab757375f329b96390c7ce3fcedebaf","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":669,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:a070aec8474b277808d7a6785adcad122dccc79bad369b641c6dec544f752f13","timestamp":"2026-11-15T05:01:40.456Z","receipt_uuid":"a531497c-c6b5-4332-97f9-05260198e2ed"}],"result_preview":"ETH · $1,810.91 USD\n▼ 4.80% (24h) · Market cap: $222.37B\n\nLive price snapshot via Coinbase · fetched Sun, 15 Nov 2026 05:01:35 GMT · cache age 5s","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:bd6053519dc1296d0745e69b8b28bd2f90ede772f9e959fda3125d7946067da0","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":3,"free_limit":3,"signal_handle":null,"tool":{"name":"live_price","version":"4.1.4","scope":"public"},"caller":{"type":"session","id":"sha256:891415669840f517b363e5eed15a5911d5f54bc3dfd5a7af34d3d2e97e3c7cf2","label":"taifoon-coordination","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65","evidence_url":"/api/evidence/6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65","evidence_byte_length":60,"evidence_content_type":"application/json","evidence_source_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot","evidence_status":"ok","result_source":null,"evidence_source":"Coinbase","external_evidence":[],"provenance":{"source":"Coinbase","request":{"symbol":"ETH","upstream_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot"},"queried_at":"2026-11-15T05:01:35.170Z","result_source":null,"evidence_source":"Coinbase","evidence_status":"ok","response_sha256":"sha256:6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65","evidence_captures":[{"sha256":"sha256:6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65","source":"Coinbase","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:50425ced189a4df7953d7b32e477477df472ca3ddeeea76e32e676d0c31185cf","anchor":{"event_id":"e2745e078ac50d5a4adcd1086f655c1f89dece1560285fd0aec73d9a85d22490","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-15T05:01:41.020Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-15T05:01:40.456Z","evidence_url":"https://zambo.dev/api/evidence/6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65","receipt_uuid":"a531497c-c6b5-4332-97f9-05260198e2ed","output_sha256":"sha256:ef12dfff82425707da45bb5b8ef52d14fab757375f329b96390c7ce3fcedebaf","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65","evidence_byte_length":60},"envelope_bytes":"{\"anchored_at\":\"2026-11-15T05:01:40.456Z\",\"evidence_byte_length\":60,\"evidence_sha256\":\"sha256:6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65\",\"evidence_url\":\"https://zambo.dev/api/evidence/6d42e5ef104e3ddde9d3edb036bde3bde82c26e78e4622ed3330126a6ef6ea65\",\"output_sha256\":\"sha256:ef12dfff82425707da45bb5b8ef52d14fab757375f329b96390c7ce3fcedebaf\",\"receipt_uuid\":\"a531497c-c6b5-4332-97f9-05260198e2ed\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-11-15T05:01:40.456Z","detail":"The receipt store reports 2026-11-15T05:01:40.456Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"source":"api.coinbase.com","environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:551786474846a23478259982ce03548b4dc967d172bbd2d8d7e23a9cb331e38c"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:ef12dfff82425707da45bb5b8ef52d14fab757375f329b96390c7ce3fcedebaf","computed_hash":"sha256:ef12dfff82425707da45bb5b8ef52d14fab757375f329b96390c7ce3fcedebaf","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}